Solution 34575: Calculating Y-Hat Values on the TI-84 Plus Family of Graphing Calculators.
...wledge Base Search How do I calculate y-hat values using the on the TI-84 Plus family of graphing calculators? After finding the regression equation for a data set, it is helpful to know what y-value the regression equation would predict for any x-value from the data set. This correspond...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34575
Solution 11925: Calculating Logistic Regressions Using the TI-83 Family, TI-84 Plus Family, and TI-Nspire™ Handheld in TI-84 Plus Mode.
...] to access the STAT list editor. 2) Enter the data into the L1 and L2 lists, making sure to press [ENTER] after each entry. 3) Press [2nd] [MODE] to QUIT and return to the home screen. To calculate the logistic regression: 1) Press [STAT] and scroll right to highlight the CALC menu. 2) Press [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11925
Solution 34573: Resolving an ERR:INVALID DIM or ERR:DIM MISMATCH Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...l result in the error message displayed below: If using matrices, to multiply two matrices ([B]*[A]), the column dimension of Matrix [B] must be equal to the row dimension of Matrix [A]. If the dimensions do not match, an ERR:DIM MISMATCH error will be displayed. Matrix [B]: Matrix [A]: ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34573
Solution 34417: Evaluating Composite Functions for a Specific Value of X on the TI-83 Plus and TI-84 Plus Family.
...gn and arrow up 3 times to select the '=' to the right of Y1, then press [ENTER] to disable the function from being graphed. Please Note: The black square surrounding the '=' disappears once the function is disabled. • Arrow down once and press [ENTER] to disable the Y2 function from being grap...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34417
Solution 34415: Creating an Amortization Table with a TI-83 Plus and TI-84 Plus Family Using the Finance Application.
...= 150,000, FV = 0, P/Y = 12, C/Y = 12. • Compute the monthly payment by placing the cursor next to PMT = and press [ALPHA] [ENTER]. • The payment is equal to -1100.65. Setting up the Functions: • Go to the Y= editor by pressing [Y=]. • Y1 = bal(x) To enter this press [APPS] [ENTER] [9] [X,T,θ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34415
Solution 34886: Press-To-Test Functionality Availability for the TI-84 Plus CE and TI-84 Plus C Silver Edition.
... What is Press-To-Test and how is it activated/disabled? All TI-84 Plus CE and TI-84 Plus C Silver Edition graphing calculators have a special key sequence that students and teachers can use to prepare a student calculator for exams where flash applications, programs and other files are not allo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34886
Solution 11918: Calculating and Graphing a Linear Regressions on the TI-83 Plus.
... right, now press [1] [1]. 4) Press the [ENTER] key to perform the regression calculation. The graphing calculator will display the form of the equation as (y=a+bx) and list the values for the two coefficients (a and b). It will store the regression equation to your Y1 function. The correlat...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11918
Solution 34852: Calculating the Inverse of a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... inverse of a matrix on the TI-83 Plus and TI-84 Plus family of graphing calculators? The example below will show how to calculate the inverse of a square matrix. For Example: Find the inverse of matrix A First enter the matrix: 1) Press [2nd] [MATRX] to enter the matrix menu. 2) Press [Left...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34852
Solution 34925: Calculating Two-Variable Statistics on the TI-84 Plus Family of Graphing Calculators.
...ess [STAT] [1] to access the STAT list editor. • Enter the data in the L1 and L2 lists, making sure to press [ENTER] after each entry. • Press [2ND] [QUIT] to return to the home screen. Calculating the two-variable statistics: • Press [STAT] [►]to highlight the CALC menu and press [2] to select ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34925
Solution 34927: Storing the Same Value in Every Cell of a List on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e same value in every cell of a list on the TI-83 Plus and TI-84 Plus family of graphing calculators? As an example consider the example below of a sequence of the expression X from 1 to 10 that will need to be changed to values of 100 for all ten entries. • Press [2ND] [CATALOG] [S]. Select s...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34927
Solution 34419: Writing a Program that Generates a Menu on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...l a menu item is selected. The syntax for the Menu command is Menu("title", "text1", label 1, "text2", label 2,...). The menu title is enclosed in quotation marks. Up to seven pairs of menu items may follow. Each pair comprises a text item (also enclosed in quotation marks) to be displayed as ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34419
Solution 34855: Calculating a Median-Median Regression on the TI-84 Plus Family of Graphing Calculators.
...arch How do I calculate a Median-Median Regression on the TI-84 Plus family of graphing calculators? Med-Med (median-median) fits the model equation y=ax+b to the data using the median-median line (resistant line) technique, calculating the summary points x1,y1,x2,y2,x3 and y3. Med-Med d...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34855
Solution 36926: TI-84 Plus CE in Complex mode, Negative Bases Raised to Fractional Powers with Odd Denominator Returns Real Result.
...e to - 1.515716566 using simple high school math solving using ln with this perspective, (-2)^(3/5)=(-1)^3(2)^(3/5) since every real number has a unique 5th root. Solution 36926: TI-84 Plus CE in Complex mode, Negative Bases Raised to Fractional Powers with Odd Denominator Returns Real Result. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36926
Solution 11902: Unexpected Results Received using Trigonometric Functions on TI Graphing Products.
...creen Procedure for the TI-85 and TI-86: 1) Press [2nd] [MODE] 2) Scroll until the cursor is blinking on Degree 3) Press [ENTER] 4) Press [2nd [QUIT] to return to the home screen Procedure for the TI-89 family, TI-92 family, and Voyage™ 200: 1) Press [MODE] 2) Scroll to the Angle menu 3) ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11902
Solution 11901: Two Different Graphing or Scientific Calculators Generating Identical Lists of Random Numbers.
...relies on what is known as a seed value. The default seed value is 0. With each rand execution, the calculator will generate the same random number sequence for a given seed value. To obtain a different random number sequence, store any nonzero number to rand. This scenario exists for the follow...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11901
Solution 36916: TI-84 Plus CE Transformation Graphing App Animated Graph Display Appears Right-Left Graphing.
...aph display appears right-left graphing because the Transformation graphing animated graph display “Play” and “Play-Fast” display an animation of a sequence of pre-calculated screens. The animated screens are static drawings. Since the calculator displays pixels from top to bottom for each pre-ca...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36916
Solution 34839: Method for Calculating i^i on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... TI-84 Plus family of graphing calculators display a result of .2078795764 for i^i? The result can be computed using Euler's formula: Taking the square root of both sides of the above equation yields the result: Raising both sides to the ith power yields: The ith root of i can be comput...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34839
Solution 11919: Calculating Cubic Regressions on the TI-83 Plus Family of Graphing Calculators.
...-83 Plus family of graphing calculators? The example below will demonstrate how to calculate a cubic regression. Example: Find the cubic regression equation for the x and y values below. xStat: {80, 84, 86, 91, 93, 96} yStat: {10, 7, 9, 18, 19, 15} Please Note: If you have data in L1 and L2 or...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11919
Solution 36715: Copying History Information into a Math Template on the TI-84 Plus Family of Graphing Calculators.
...ion into a math template on the TI-84 Plus family of graphing calculators use the steps listed below: Please Note: The math templates listed below require TI-84 Plus Operating System 2.55MP. In addition the mode setting for Mathprint must be turned on in the mode menu. Follow the example listed...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36715
Solution 34801: Creating a New Program on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ate a new program, follow the steps below: • Press [PRGM]. • Press [►] [►] to highlight NEW. • Press [ENTER] to select Create New. • A prompt will require a valid program name. The program name can be 1 - 8 characters long, however, the first character must be an alpha-character. • Once the pro...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34801
Solution 34836: Correcting the Error "NO SIGN CHANGE" When Calculating the Zero (Root) of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... TI-84 Plus family of graphing calculators? When using the TI-83 Plus and TI-84 Plus family of graphing calculators, finding the zero of a function requires entering a "left bound", "right bound" and a "guess". These requirements can be entered by inputting a specific value or by using the arrow ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34836
Solution 36655: Programming Information for the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...sing the Zoom commands, window variables differ depending upon which Zoom command is used. Zoom Standard, for instance, will replot your functions in question immediately. Also, window variables are updated to a set of default values. Similarly, Zoom Trig replots your functions immediately. Also,...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36655
Solution 34631: Storing a Function to a List on the TI-84 Plus Family of Graphing Calculators.
...are several methods to define a list using a function, below are the steps for each type. Please Note: The TI-84 Plus and TI-84 Plus Silver Edition require Operating System (OS) v 2.55MP to access the sequence stat wizard below. To verify what OS is installed press [2nd] followed by [+] then in t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34631
Solution 34937: Hiding Asymptotes on a Graph Using the TI-83 Plus, TI-84 Plus Family, and TI-Nspire in TI-84 Plus Mode.
... hide the asymptotes, follow the steps below: • Press [MODE]. • Arrow down to Connected, then arrow over to Dot and press [ENTER]. • Press [2ND] [QUIT] to exit to the home screen with the blinking cursor. The asymptotes are now hidden on the graph. Please see the TI-83 Plus and TI-84 Plus ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34937
Solution 34538: Calculating Standard Deviation on the TI-83 Plus and TI-84 Plus Family.
... StdDev() using two lists An example tutorial on a TI-84 Plus CE graphing calculator calculating standard deviation using two lists. l9VIvZSDrQ0 Step-by-step instructions Standard deviation can be calculated using several methods on the TI-83 Plus and TI-...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34538